The Xiaomi Humidifier 2 Lite 's built-in ceramic atomizing element sprays water into a micro mist at a release rate of 300ml per hour to prevent dry indoor environments. With a large 4L tank, the humidifier can run continuously for up to 30 hours without refilling. The inside of the water tank is made of antibacterial material with silver ions, so the water source and mist remain clean, protecting your health. The water tank is equipped with a transparent indicator, so you can control the water level without lifting the lid. Thanks to the water level protection, the device automatically detects the water level and stops the humidifier in case of water shortage, protecting the device. The unit is equipped with a rotating mist dispenser that rotates 360° to ensure coverage of the entire room without constant repositioning. Xiaomi Humidifier 2 Lite is equipped with a quiet motor, the operation noise level is less than 38dB(A) even in high mode, so your sleep will never be disturbed.